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Type III enzymes are hetero-oligomeric, multifunctional proteins composed of two subunits, Res and Mod . The Mod subunit recognises the DNA sequence specific for the system and is a modification methyltransferase ; as such, it is functionally equivalent to the M and S subunits of type I restriction endonuclease.
1q21.1 duplication syndrome, also known as 1q21.1 microduplication, is an uncommon copy number variant associated with several congenital abnormalities, including developmental delay, dysmorphic traits, autism spectrum disorder, and congenital cardiac defects. [1] Common facial features include frontal bossing, hypertelorism, and macrocephaly.
In mathematics, the look-and-say sequence is the sequence of integers beginning as follows: 1, 11, 21, 1211, 111221, 312211, 13112221, 1113213211, 31131211131221, ... (sequence A005150 in the OEIS). To generate a member of the sequence from the previous member, read off the digits of the previous member, counting the number of digits in groups ...
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763 – Following the Battle of Bakhamra between Alids and Abbasids near Kufa, the Alid rebellion ends with the death of Ibrahim, brother of Isa ibn Musa. [1]1525 – The Swiss Anabaptist Movement is founded when Conrad Grebel, Felix Manz, George Blaurock, and about a dozen others baptize each other in the home of Manz's mother in Zürich, breaking a thousand-year tradition of church-state union.
September 21 (Eastern Orthodox liturgics) Arbor Day (Brazil) Commemoration of the Declaration of Martial Law (Philippines) Customs Service Day (Poland) Founder's Day and National Volunteer Day (Ghana) Independence Day, celebrates the independence of Armenia from the Soviet Union in 1991. Independence Day, celebrates the independence of Belize ...
The Eurofighter Typhoon is a European multinational twin-engine, supersonic, canard delta wing, multirole fighter. [3] [4] The Typhoon was designed originally as an air-superiority fighter [5] and is manufactured by a consortium of Airbus, BAE Systems and Leonardo that conducts the majority of the project through a joint holding company, Eurofighter Jagdflugzeug GmbH.
The OTR-21 is a mobile missile launch system, designed to be deployed along with other land combat units on the battlefield. While the 9K52 Luna-M is large and relatively inaccurate, the OTR-21 is much smaller. The missile itself can be used for precise strikes on enemy tactical targets, such as control posts, bridges, storage facilities, troop ...